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You’ll learn how to build categorical variables, aggregate data into a single column with numerous filtering criteria, and calculate counts and percentages using the CASE WHEN statement.
March 27, 2022
Data is one of your business’s most valuable commodities. In this post you’ll learn the key skills you need to set-up, design, maintain, and monitor your team’s database.
December 29, 2020
Reading this post, you will gain the starting SQL Server skills you need to summarize data, join tables, and analyze data using built-in SQL Server functions.
December 26, 2020
The role of a data scientist is to turn raw data into actionable insights. Much of the world’s raw data lives in organized collections of tables called relational databases.
December 10, 2020